SDK Simple Auth
Universal authentication SDK with multi-backend support, React hooks, and auto token refresh. Designed so any project can integrate auth in minutes.
Olivio Subelza
Full-Stack Developer ( Frontend / Backend / Mobile )
Olivio is a systems engineer and freelance developer from Bolivia, passionate about building complete digital products — from idea to production. He has built everything from enterprise ERPs to mobile apps, always with attention to both code quality and user experience.
About me
Who am I?
I'm Olivio Subelza, a Full-Stack Developer from Bolivia with hands-on experience building digital products from the ground up. I specialize in taking ideas from initial concept to production, working across both frontend and backend.
I work with modern technologies like React, Node.js, and React Native to build solutions that actually solve real problems. I focus on clean code, intuitive interfaces, and systems that scale. I'm always looking for new challenges and opportunities to grow as a professional.
Services
How I can help
I build complete products, from idea to deployment.
01
MVPs & Products
Take your idea to production fast. Modern stack, clean code.
02
APIs & Backend
REST or GraphQL APIs, microservices, auth, databases.
03
Web & Mobile Apps
React, React Native, interfaces that work great on any device.
Stack
Technologies I use
The tools I use to build products every day.
Frontend
TypeScript React Tauri Next.js Astro Tailwind CSS HTML/CSS
Backend
Node.js Express PostgreSQL MongoDB Prisma REST APIs GraphQL Rust
Mobile
React Native Expo
DevOps & Tools
Git GitHub Actions Docker Vercel Linux